CA1331424C - Apparatus & method for opening drains - Google Patents

Apparatus & method for opening drains

Info

Publication number
CA1331424C
CA1331424C CA000602335A CA602335A CA1331424C CA 1331424 C CA1331424 C CA 1331424C CA 000602335 A CA000602335 A CA 000602335A CA 602335 A CA602335 A CA 602335A CA 1331424 C CA1331424 C CA 1331424C
Authority
CA
Canada
Prior art keywords
vacuum
pressure
chamber
drain
source
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA000602335A
Other languages
English (en)
French (fr)
Inventor
Henry G. Brzoska
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lemaks Industries Inc
Original Assignee
Lemaks Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lemaks Industries Inc filed Critical Lemaks Industries Inc
Application granted granted Critical
Publication of CA1331424C publication Critical patent/CA1331424C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/035—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing by suction
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A47L7/009—Details of suction cleaner tools for additional purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
    • B08B9/0326—Using pulsations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
    • B08B9/0328—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid by purging the pipe with a gas or a mixture of gas and liquid
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
    • E03C1/30—Devices to facilitate removing of obstructions in waste-pipes or sinks
    • E03C1/304—Devices to facilitate removing of obstructions in waste-pipes or sinks using fluid under pressure
    • E03C1/308—Devices to facilitate removing of obstructions in waste-pipes or sinks using fluid under pressure by means of a pumping device

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Slot Machines And Peripheral Devices (AREA)
  • Sink And Installation For Waste Water (AREA)
  • Massaging Devices (AREA)
  • Cleaning In General (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Junction Field-Effect Transistors (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Fluid-Driven Valves (AREA)
  • Preventing Unauthorised Actuation Of Valves (AREA)
  • Water Treatment By Sorption (AREA)
  • Sanitary Device For Flush Toilet (AREA)
CA000602335A 1989-04-10 1989-06-09 Apparatus & method for opening drains Expired - Fee Related CA1331424C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33576189A 1989-04-10 1989-04-10
US335,761 1989-04-10

Publications (1)

Publication Number Publication Date
CA1331424C true CA1331424C (en) 1994-08-16

Family

ID=23313131

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000602335A Expired - Fee Related CA1331424C (en) 1989-04-10 1989-06-09 Apparatus & method for opening drains

Country Status (8)

Country Link
EP (1) EP0392113B1 (no)
JP (1) JP2732303B2 (no)
AT (1) ATE92564T1 (no)
AU (1) AU639230B2 (no)
CA (1) CA1331424C (no)
DE (1) DE68908161D1 (no)
DK (1) DK82590A (no)
NO (1) NO901204L (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4600037B2 (ja) 2004-12-27 2010-12-15 パナソニック株式会社 スピーカ
CN101220607B (zh) * 2007-07-13 2010-11-17 上海大学 水气互动式下水道疏通设备
CN104944013A (zh) * 2014-03-28 2015-09-30 南通曙光机电工程有限公司 一种负压清堵器
KR101705723B1 (ko) * 2015-04-13 2017-02-13 김명근 의류행거의 먼지방지용 덮개
CN111790700B (zh) * 2020-06-09 2022-05-17 深圳供电局有限公司 管道疏通装置
CN111921993A (zh) * 2020-07-01 2020-11-13 深圳供电局有限公司 管道疏通装置
CN115055453B (zh) * 2022-06-15 2023-04-25 石家庄铁道大学 人造龙卷风利匕复合式非开挖多级清管装置及其清管方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH150274A (de) * 1929-12-20 1931-10-31 Inventia Patent Verwert Ges Staubsauger.
US2673986A (en) * 1949-06-24 1954-04-06 Schaefer Valentine Attachment for vacuum cleaners
US3238556A (en) * 1963-05-07 1966-03-08 Elmer A Martin Portable suction and blower unit
US3619851A (en) * 1970-08-05 1971-11-16 Singer Co Convertible canister vacuum cleaner

Also Published As

Publication number Publication date
DE68908161D1 (de) 1993-09-09
EP0392113B1 (en) 1993-08-04
AU639230B2 (en) 1993-07-22
EP0392113A2 (en) 1990-10-17
DK82590A (da) 1990-10-11
DK82590D0 (da) 1990-04-02
ATE92564T1 (de) 1993-08-15
AU5306990A (en) 1990-10-11
EP0392113A3 (en) 1990-12-27
JPH0361798A (ja) 1991-03-18
NO901204D0 (no) 1990-03-14
NO901204L (no) 1990-10-11
JP2732303B2 (ja) 1998-03-30

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Legal Events

Date Code Title Description
MKLA Lapsed